Generate files for 1.5.15 release

Author: hc-github-team-nomad-core

.release/ci.hcl

@@ -7,7 +7,7 @@ project "nomad" {
   team = "nomad"
 
   slack {
-    notification_channel = "C03B5EWFW01"
+    notification_channel = "CUYKT2A73"
   }
 
   github {

CHANGELOG.md

@@ -1,3 +1,17 @@
+## 1.5.15 (February 13, 2024)
+
+SECURITY:
+
+* windows: Remove `LazyDLL` calls for system modules to harden Nomad against attacks from the host [[GH-19925](https://github.com/hashicorp/nomad/issues/19925)]
+
+BUG FIXES:
+
+* cli: Fix return code when `nomad job run` succeeds after a blocked eval [[GH-19876](https://github.com/hashicorp/nomad/issues/19876)]
+* connect: Fixed envoy sidecars being unable to restart after node reboots [[GH-19787](https://github.com/hashicorp/nomad/issues/19787)]
+* exec: Fixed a bug in `alloc exec` where closing websocket streams could cause a panic [[GH-19932](https://github.com/hashicorp/nomad/issues/19932)]
+* scheduler: Fixed a bug that caused blocked evaluations due to port conflict to not have a reason explaining why the evaluation was blocked [[GH-19933](https://github.com/hashicorp/nomad/issues/19933)]
+* ui: Fix an issue where a same-named task from a different group could be selected when the user clicks Exec from a task group page where multiple allocations would be valid [[GH-19878](https://github.com/hashicorp/nomad/issues/19878)]
+
 ## 1.5.14 (February 08, 2024)
 
 SECURITY: